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Vallisneria asiatica var. biwaensis
COMMON NAME:
Corkskrew Vallis
SYN:
Vallisneria spiralis f. tortifolia
FAMILY:
Hydrocharitaceae
RANGE:
Asia; Japan
AQUASCAPE:
background
HEIGHT:
To 16" (40 cm)
AH:
15-20" (38-50 cm)
WATER:
bright
LIGHT:
pH: 6.2-7.2; 5-12; 73-82�F (23-28�C)
SUBSTRATE:
plain gravel
P:
runners, daughter plants
REMARKS:
Lower light levels result in fewer twists of the leaves.
DC:
4
Plant Symbol Definitions
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